K2-402 b

A confirmed exoplanet orbiting K2-402.

Compared with Earth

Size
About 2.7 times Earth's width.
Year
A year here lasts about 17 Earth days.

Planet

Radius
2.678 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
17.27 days
Average distance from its star
Unknown

Star

Host star
K2-402
Spectral class
G — sun-like
Surface temperature
5,716 K
Radius
1.28 × Sun
Mass
0.944 × Sun
Age
Unknown

System

Distance from Earth
1,706 light-years (523.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Transit
Facility
K2

Data from the NASA Exoplanet Archive, synced October 14, 2026.